| Package | lxml |
|---|---|
| Version | 3.4.0-1+deb8u4 |
| Related CVEs | CVE-2021-28957 |
An issue has been found in lxml, a pythonic binding for the libxml2 and libxslt libraries. Due to missing input sanitization, XSS is possible for the HTML5 formaction attribute.
For Debian 8 jessie, these problems have been fixed in version 3.4.0-1+deb8u4.
We recommend that you upgrade your lxml packages.
Further information about Extended LTS security advisories can be found in the dedicated section of our website.